Synthesizer organ or similar article



FIG. 1 is a front, top and left side perspective view of a synthesizer organ or similar article showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a left side elevational view, the right side being substantially a mirror image thereof; and

FIG. 5 is a bottom plan view. 

The ornamental design for a synthesizer organ or similar article, as shown and described. 